TY  - BOOK
ED  - United States.
ED  - United States.
TI  - The sweetpotato weevil
T2  - United States. Dept. of Agriculture. PA-
AV  - S21 .A856 no. 874
PY  - 1968///]
CY  - [Washington
PB  - U.S. Govt. Print. Off.
KW  - Cylas formicarius
N1  - Supersedes U.S. Agricultural Research Service. Entomology Research Division. The sweetpotato weevil: how to control it, issued as U.S. Dept. of Agriculture. Leaflet no. 431
ER  -